Home / 952,697,725.94-1,428,888,086.15-288,553,842.49

Finding the Fourth Proportional to 952,697,725.94, 1,428,888,086.15 and 288,553,842.49

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Solution

The fourth proportional to 952,697,725.94, 1,428,888,086.15 and 288,553,842.49 is: 432,782,756.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,697,725.94 : 1,428,888,086.15 = 288,553,842.49 : x
  2. Step 2: Convert to fraction form
    952,697,725.94/1,428,888,086.15 = 288,553,842.49/x
  3. Step 3: Cross multiply
    952,697,725.94x = 1,428,888,086.15 × 288,553,842.49
  4. Step 4: Simplify right side
    952,697,725.94x = 412,311,147,741,749,696
  5. Step 5: Solve for x
    x = 412,311,147,741,749,696/952,697,725.94
  6. Step 6: Final answer
    x = 432,782,756.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.